Latitude:	18.00N - 19.00N		Longitude:	105.00W - 104.00W
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.44 34.67 34.21 2 0.32 10 34.43 34.65 34.21 2 0.31 20 34.43 34.64 34.21 2 0.31 30 34.48 34.63 34.32 2 0.22 50 34.51 34.62 34.39 2 0.16 75 34.59 34.68 34.50 2 0.12 300 34.76 34.78 34.74 2 0.03 400 34.69 34.69 34.68 2 0.01